EPA Air · by county and classification
Major sources in Cascade County, Montana
- 6Facilities
Sources in Cascade County, Montana that EPA records under the major source classification. The classification is a size band, set by a source’s potential to emit: a major source is large enough to require a Title V operating permit, a synthetic minor source has accepted enforceable limits that keep it under that threshold, and a minor source sits below it without needing them.
Other classifications in Cascade County
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| CALUMET MONTANA REFINING | Major source | Yes |
| GREAT FALLS RENEWABLE DIESEL PLANT | Major source | No |
| GREAT FALLS TERMINAL | Major source | No |
| MALMSTROM AFB | Major source | No |
| MRL GREAT FALLS RENEWABLE FUELS PLANT | Major source | No |
| MT WASTE SYSTEMS - HIGH PLAINS LANDFILL | Major source | No |
Classification as filed on the facility record. Figures from EPA’s ICIS-AIR download.